the Denon D2000 seems a good fit
$225 slow ship
http://www.etronics.com/p-37434-denon-ahd2000-denon-ahd2000-aroundtheear-headphones.aspx?dp=62E2026212E6620253938363A3835793636373D333A313
Not for the price it isn't now, particularly considering the much better Titanium HD is $130. Also let's not mention Auzentech's now actually non-existent after sales support.
Long time lurker on the main TechPowerUp website, first time poster here. Yay for me!
Anyway, it being associated with Dr. Dre has nothing to do with it being good for rap etc etc....
The Beats aren't inherently bad, but more than sound like $80 headphones costing $270.